Heater for manufacturing semiconductor



FIG. 1 is a front elevational view of a heater for manufacturing semiconductor, showing my new design;

FIG. 2 is a rear elevational view thereof; and,

FIG. 3 is a sectional view taken along line 3—3 in FIG. 1.

The broken line showing in the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a heater for manufacturing semiconductor, as shown and described. 